x1v2 ์‚ฌ๋ ค๋Š”๋ฐ ๊ฐค ์ฐพ์•„๋ณด๋‹ˆ x1 ์–ผํ‹ฐ๋ฏธ๋งŒ ์ œํ’ˆ๋“ค ํ”ผํŠธ๊ฐ€ ์ž‘์•„์„œ ๋ฏธ๋„๋Ÿฝ๋‹ค๋Š” ๊ธ€์ด ์žˆ๋”๋ผ๊ตฌ์š” ํ”ผํŠธ ํฐ๊ฑฐ๋ž‘ ๋งŽ์ด ์ฐจ์ด๋‚˜๋‚˜์š”??